18735052

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1646

約数の個数: 36

約数和(自身を含む): 38789184

約数和(自身を除く): 20054132

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1567, 1708, 2989, 3134, 5978, 6268, 10969, 11956, 21938, 43876, 76783, 95587, 153566, 191174, 307132, 382348, 669109, 1338218, 2676436, 4683763, 9367526, 18735052]

約数ペア:

[(1, 18735052), (2, 9367526), (4, 4683763), (7, 2676436), (14, 1338218), (28, 669109), (49, 382348), (61, 307132), (98, 191174), (122, 153566), (196, 95587), (244, 76783), (427, 43876), (854, 21938), (1567, 11956), (1708, 10969), (2989, 6268), (3134, 5978)]